Home / 7,190.30-10,785.44-2,260.37

Finding the Fourth Proportional to 7,190.30, 10,785.44 and 2,260.37

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Solution

The fourth proportional to 7,190.30, 10,785.44 and 2,260.37 is: 3,390.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.30 : 10,785.44 = 2,260.37 : x
  2. Step 2: Convert to fraction form
    7,190.30/10,785.44 = 2,260.37/x
  3. Step 3: Cross multiply
    7,190.30x = 10,785.44 × 2,260.37
  4. Step 4: Simplify right side
    7,190.30x = 24,379,090.66
  5. Step 5: Solve for x
    x = 24,379,090.66/7,190.30
  6. Step 6: Final answer
    x = 3,390.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.